In 1911, Albert Einstein Told Marie Curie To Ignore The Trolls

On Friday, a digitized trove of Albert Einstein's writings and correspondence was made available online. While perusing the collection, astrobiologist David Grinspoon found a letter addressed from Einstein to famed physicist, chemist, and two-time Nobel-Laureate, Marie Curie. That letter's gist? Ignore the trolls. » 12/07/14 3:00pm 12/07/14 3:00pm

Yes, Time Travel Is Possible; Here's How

Time travel's been one of man's wildest fantasies for centuries. It's long been a popular trend in movies and fiction, inspiring everything from Charles Dickens' A Christmas Carol to H.G. Wells' The Time Machine to the Charlton Heston shrine that is The Planet of the Apes. And with the opening of Interstellar » 11/05/14 6:28pm 11/05/14 6:28pm

A Brief History of Scientists Hunting for Time Travelers

Time travel is possible—or at least a lot of serious physicists say so. It's probably not possible to pull it off in a souped-up Delorean, but there are wormholes, Tipler cylinders, and other Einstein-inspired theories for how it could work. Which raises the question: Why haven't we met any visitors from another time? » 10/09/14 3:39pm 10/09/14 3:39pm

Why Do Your Tea Leaves Move To The Middle Of The Cup?

Swirl water in a cup, and the water will move to the outer edge of the cup. Sometimes, when you swirl hard enough, it will actually start "climbing" the walls of the cup, as the water collects at the outer edge. Now take a cup of tea with a few tea leaves in it and stir it with a spoon. The tea leaves collect in the… » 5/06/14 6:40am 5/06/14 6:40am

Zero Hour reveals the secret holy apocalypse clock in Einstein’s brain

Before I begin the recap, I want to make one thing clear: I love Zero Hour. I find it massively entertaining. Oh, it has flaws, and the characters are insane, and nothing makes any sense — but Zero Hour is doing exactly what it sets out to do, and making sense isn't one of those things. I may mock the show, but I can… » 3/01/13 7:00am 3/01/13 7:00am